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Air Filter Evaluation and Specialist Certification

Updated: Jun 8, 2022

Learn Filter Testing and Evaluation with industry-leading experts, next Tuesday, June 7, 2022. It will be the last live course required in our Certified Air Filtration and Separation Specialist (CAFSS) program.



Register for the 2022 Summer Special Career Opportunity to become a Certified Air Filtration and Separation Specialist (CAFSS)! We are excited to release 10 new air filtration courses starting next week.


What does it mean to earn an official CAFSS title?

  • New job qualifications in the filtration-related clean air industry

  • Insight on the latest developments in the global filtration industry

  • Job promotion opportunities

The registration fee is heavily discounted for the summer.

WFI Member: $875

Non-member: $1,750

Students: $149


In addition, you will earn a complimentary registration to the WFI 2022 Annual Conference (value of $748) as well as access to 10 online courses (value of $3,500).

Save Big by Registering Now!

(using coupon code "CAFSS" for a 50% discount, valid until July 15, 2022)

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